diff options
Diffstat (limited to 'platform/java/mupdf_native.c')
| -rw-r--r-- | platform/java/mupdf_native.c | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/platform/java/mupdf_native.c b/platform/java/mupdf_native.c index 1b21d3c0..3427e021 100644 --- a/platform/java/mupdf_native.c +++ b/platform/java/mupdf_native.c @@ -697,6 +697,16 @@ FUN(Context_initNative)(JNIEnv *env, jclass cls) return 0; } +JNIEXPORT jint JNICALL +FUN(Context_gprfSupportedNative)(JNIEnv * env, jclass class) +{ +#ifdef FZ_ENABLE_GPRF + return JNI_TRUE; +#else + return JNI_FALSE; +#endif +} + /* Conversion functions: C to Java. These all throw fitz exceptions. */ static inline jobject to_Annotation(fz_context *ctx, JNIEnv *env, fz_annot *annot) @@ -3658,6 +3668,118 @@ FUN(Annotation_toDisplayList)(JNIEnv *env, jobject self) /* Document interface */ +static char *tmp_gproof_path(const char *path) +{ + FILE *f; + int i; + char *buf = malloc(strlen(path) + 20 + 1); + if (!buf) + return NULL; + + for (i = 0; i < 10000; i++) + { + sprintf(buf, "%s.%d.gproof", path, i); + + LOGE("Trying for %s\n", buf); + f = fopen(buf, "r"); + if (f != NULL) + { + fclose(f); + continue; + } + + f = fopen(buf, "w"); + if (f != NULL) + { + fclose(f); + break; + } + } + if (i == 10000) + { + LOGE("Failed to find temp gproof name"); + free(buf); + return NULL; + } + + LOGE("Rewritten to %s\n", buf); + return buf; +} + +JNIEXPORT jstring JNICALL +FUN(Document_proofNative)(JNIEnv *env, jobject self, jstring jCurrentPath, jstring jPrintProfile, jstring jDisplayProfile, int inResolution) +{ +#ifdef FZ_ENABLE_GPRF + + fz_context *ctx = get_context(env); + fz_document *doc = from_Document(env, self); + + char *tmp; + jstring ret; + const char *currentPath = NULL; + const char *printProfile = NULL; + const char *displayProfile = NULL; + + if (ctx == NULL || doc == NULL || jCurrentPath == NULL || jPrintProfile == NULL || jDisplayProfile == NULL) + return NULL; + + currentPath = (*env)->GetStringUTFChars(env, jCurrentPath, NULL); + if (currentPath == NULL) + { + jni_throw(env, FZ_ERROR_GENERIC, "Document_proofNative failed"); + return NULL; + } + + printProfile = (*env)->GetStringUTFChars(env, jPrintProfile, NULL); + if (printProfile == NULL) + { + jni_throw(env, FZ_ERROR_GENERIC, "Document_proofNative failed"); + (*env)->ReleaseStringUTFChars(env, jCurrentPath, currentPath); + return NULL; + } + + displayProfile = (*env)->GetStringUTFChars(env, jDisplayProfile, NULL); + if (displayProfile == NULL) + { + (*env)->ReleaseStringUTFChars(env, jCurrentPath, currentPath); + (*env)->ReleaseStringUTFChars(env, jPrintProfile, printProfile); + jni_throw(env, FZ_ERROR_GENERIC, "Document_proofNative failed"); + return NULL; + } + + tmp = tmp_gproof_path(currentPath); + if (!tmp) + { + (*env)->ReleaseStringUTFChars(env, jCurrentPath, currentPath); + (*env)->ReleaseStringUTFChars(env, jPrintProfile, printProfile); + (*env)->ReleaseStringUTFChars(env, jDisplayProfile, displayProfile); + return NULL; + } + + fz_try(ctx) + { + LOGE("Creating %s\n", tmp); + fz_save_gproof(ctx, currentPath, doc, tmp, inResolution, printProfile, displayProfile); + ret = (*env)->NewStringUTF(env, tmp); + } + fz_always(ctx) + { + free(tmp); + (*env)->ReleaseStringUTFChars(env, jCurrentPath, currentPath); + (*env)->ReleaseStringUTFChars(env, jPrintProfile, printProfile); + (*env)->ReleaseStringUTFChars(env, jDisplayProfile, displayProfile); + } + fz_catch(ctx) + { + jni_rethrow(env, ctx); + return NULL; + } + return ret; +#else + return NULL; +#endif +} + JNIEXPORT void JNICALL FUN(Document_finalize)(JNIEnv *env, jobject self) { @@ -3928,6 +4050,87 @@ FUN(Page_finalize)(JNIEnv *env, jobject self) fz_drop_page(ctx, page); } +JNIEXPORT int JNICALL +FUN(Page_countSeparations)(JNIEnv *env, jobject self) +{ + fz_context *ctx = get_context(env); + fz_page *page = from_Page(env, self); + int nSep; + + if (ctx==NULL || page==NULL) + { + LOGI("Page_countSeparations fail %x %x", (unsigned int)ctx, (unsigned int)page); + return 0; + } + + nSep = fz_count_separations_on_page(ctx, page); + + LOGI("Page_countSeparations %d", nSep); + + return nSep; +} + +JNIEXPORT void JNICALL +FUN(Page_enableSeparation)(JNIEnv *env, jobject self, int sep, jboolean enable) +{ + fz_context *ctx = get_context(env); + fz_page *page = from_Page(env, self); + int i; + + if (ctx==NULL || page==NULL) + { + LOGI("Page_enableSeparation fail %x %x", (unsigned int)ctx, (unsigned int)page); + return; + } + + fz_control_separation_on_page(ctx, page, sep, !enable); +} + +JNIEXPORT jobject JNICALL +FUN(Page_getSeparation)(JNIEnv *env, jobject self, int sep) +{ + fz_context *ctx = get_context(env); + fz_page *page = from_Page(env, self); + + const char *name; + char rgba[4]; + unsigned int bgra; + unsigned int cmyk; + jobject jname; + jclass sepClass; + jmethodID ctor; + int i; + int err; + + if (ctx==NULL || page==NULL) + { + LOGI("Page_getSeparation fail %x %x", (unsigned int)ctx, (unsigned int)page); + return 0; + } + + err = 0; + sepClass = get_class(&err, env, PKG"Separation"); + if (sepClass == NULL) + { + LOGI("Page_getSeparation failed to get class for Separation"); + return NULL; + } + + ctor = (*env)->GetMethodID(env, sepClass, "<init>", "(Ljava/lang/String;II)V"); + if (ctor == NULL) + { + LOGI("Page_getSeparation failed to get ctor for Separation"); + return NULL; + } + + /* MuPDF returns RGBA as bytes. Android wants a packed BGRA int. */ + name = fz_get_separation_on_page(ctx, page, sep, (unsigned int *)(&rgba[0]), &cmyk); + bgra = (rgba[0] << 16) | (rgba[1]<<8) | rgba[2] | (rgba[3]<<24); + jname = name ? (*env)->NewStringUTF(env, name) : NULL; + + return (*env)->NewObject(env, sepClass, ctor, jname, bgra, cmyk); +} + JNIEXPORT jobject JNICALL FUN(Page_toPixmap)(JNIEnv *env, jobject self, jobject jctm, jobject jcs, jboolean alpha) { |